Derivative Instruments Carrying Amount and Cumulative Basis Adjustment for Fair Value Hedges (Details) - USD ($) $ in Millions	Mar. 29, 2025	Sep. 28, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged Liability, Fair Value Hedge	$ 10,071	$ 11,542
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	(922)	(923)
Current Portion of Borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged Liability, Fair Value Hedge	1,943	1,414
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	(55)	(10)
Borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged Liability, Fair Value Hedge	8,128	10,128
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	$ (867)	$ (913)

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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